11279880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31333}}^1$

素因数の和:31350

約数の個数: 48

約数和(自身を含む): 36660780

約数和(自身を除く): 25380900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 31333, 62666, 93999, 125332, 156665, 187998, 250664, 281997, 313330, 375996, 469995, 563994, 626660, 751992, 939990, 1127988, 1253320, 1409985, 1879980, 2255976, 2819970, 3759960, 5639940, 11279880]

約数ペア:

[(1, 11279880), (2, 5639940), (3, 3759960), (4, 2819970), (5, 2255976), (6, 1879980), (8, 1409985), (9, 1253320), (10, 1127988), (12, 939990), (15, 751992), (18, 626660), (20, 563994), (24, 469995), (30, 375996), (36, 313330), (40, 281997), (45, 250664), (60, 187998), (72, 156665), (90, 125332), (120, 93999), (180, 62666), (360, 31333)]